AI 150538: add note that appwidget updates will wake the device and suggest an alarm   BUG=1962600
AI 150538: add note that appwidget updates will wake the device and suggest an alarm
  BUG=1962600

Automated import of CL 150538

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base